The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2003
Filed:
Mar. 05, 2002
Dirk Lieser, Dortmund, DE;
Arnd Reichert, Duisberg, DE;
Micheal Strassberger, München, DE;
Peter Tiemann, Witten, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
The invention relates to a turbo-machine ( ) comprising a rotor ( ) that extends along a rotational axis ( ). Said rotor ( ) has a peripheral surface ( ) which is defined by the outer radial delimitation surface of the rotor ( ) and has a receiving structure ( ) as well as a first moving blade ( A) and a second moving blade ( B). Each moving blade comprises a blade footing ( A, B) and a blade platform ( A, B). The blade platform ( A) of the first moving blade ( A) and the blade platform ( B) of the second moving blade ( B) border one another, and a gap ( ) is formed between the blade platforms ( A, B) and the peripheral surface ( ). A sealing system ( ) is provided in the gap ( ) on the peripheral surface ( ).